Description: Features: brand new and high quality. The 12cm air fan inlet design innovation dynamics. The aerodynamics of inlet flow perturbation noise reduction. Cool your CPU and motherboard when they are used, make your PC more durable. The air pressure, the ultimate performance, excellent effect and low noise. The for matrix fixed patent anti scratch hand fin, the radiating area to maximize heat dissipation. The whole design platform for INTEL775/1366/1155/1156 AMD754/AM2/AM3. Fit for: - for Intel Socket LGA1366/LGA1156/LGA1155/LGA775 CPUs Core i7/i5/i3 Core 2 Extreme. Core 2 Quad. Core 2 for Duo. Pentium/Pentium G. Pentium D/Pentium 4. Celeron Dual-Core. Celeron/Celeron D. - for AMD Socket AM4+/AM3+/AM3/AM2+/AM2/939/940/754 CPUs FX X8/X6/X4. A10/A8/A6/A4. Phenom II X6/X4/X3/X2. Phenom X4/X3. Athlon II X4/X3/X2. Athlon X2. Athlon/Athlon FX. Business Class. Sempron. Specifications: Item Type: Cooling Fan Material: Aluminium Alloy Color: shwon as pictures Size: 12512565mm/4.924.922.56in (Approx.) Rating Voltage: 12V DC Rating Current: 0.32A Air Flow: 55.5CFM (Max.) Fan speed: 1800RPM10% Noise level: 18dBA10% Lifespan: About 30000 hours Bearing type: Hydraulic Bearing Quantity: 1 Set (other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 X Cooling Fan 1 X Installation Parts